var mongoose = require('mongoose')

mongoose.connect('mongodb://localhost/geniusdb',{useMongoClient:true})

var Schema = mongoose.Schema

var studentSchema = new Schema({
    name:{
        type:String,
        required:true
    },
    gender:{
        type:Number,
        enum:[0,1],
        default:0
    },
    age:{
        type:Number,
    }
})

// 直接导出模型构造函数
module.exports = mongoose.model('Student',studentSchema)


